mirror of
https://github.com/prowler-cloud/prowler.git
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zsecducna
d85d0f5877
* Remove fail positive Exclude distributions that does not support `POST` requests * fix(extra767): Overall changes - Quoted and braced variables - Fix DefaultCacheBehavior twice in a AWS CLI query - Use regex =~ to match values * fix(check767): Change textInfo for textPass * fix(extra767): Include AWS CLI error handling Co-authored-by: Pepe Fagoaga <pepe@verica.io>
60 lines
3.5 KiB
Bash
60 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra767="7.67"
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CHECK_TITLE_extra767="[extra767] Check if CloudFront distributions have Field Level Encryption enabled "
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CHECK_SCORED_extra767="NOT_SCORED"
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CHECK_CIS_LEVEL_extra767="EXTRA"
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CHECK_SEVERITY_extra767="Low"
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CHECK_ASFF_RESOURCE_TYPE_extra767="AwsCloudFrontDistribution"
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CHECK_ALTERNATE_check767="extra767"
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CHECK_SERVICENAME_extra767="cloudfront"
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CHECK_RISK_extra767='Allows you protect specific data throughout system processing so that only certain applications can see it.'
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CHECK_REMEDIATION_extra767='Check if applicable to any sensitive data. This encryption ensures that only applications that need the data—and have the credentials to decrypt it - are able to do so.'
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CHECK_DOC_extra767='https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/field-level-encryption.html'
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CHECK_CAF_EPIC_extra767='Data Protection'
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extra767(){
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LIST_OF_DISTRIBUTIONS=$("${AWSCLI}" cloudfront list-distributions --query 'DistributionList.Items[*].Id' ${PROFILE_OPT} --output text | grep -v ^None)
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if grep -q -E 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${LIST_OF_DISTRIBUTIONS}"; then
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textInfo "${REGION}: Access Denied Trying to list CloudFront distributions" "${REGION}"
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exit
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fi
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if [[ $LIST_OF_DISTRIBUTIONS ]];then
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for distribution in $LIST_OF_DISTRIBUTIONS; do
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CHECK_ALLOWED_METHODS=$("${AWSCLI}" cloudfront get-distribution --id "${distribution}" --query Distribution.DistributionConfig.DefaultCacheBehavior.AllowedMethods.Items ${PROFILE_OPT} --output text)
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if grep -q -E 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${CHECK_ALLOWED_METHODS}"; then
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textInfo "${REGION}: Access Denied Trying to get CloudFront distributions" "${REGION}"
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continue
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fi
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if [[ "$CHECK_ALLOWED_METHODS" =~ "POST" ]]; then
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CHECK_FIELD_LEVEL_ENCRYPTION=$("${AWSCLI}" cloudfront get-distribution --id "${distribution}" --query Distribution.DistributionConfig.DefaultCacheBehavior.FieldLevelEncryptionId ${PROFILE_OPT} --output text)
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if grep -q -E 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${CHECK_FIELD_LEVEL_ENCRYPTION}"; then
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textInfo "${REGION}: Access Denied Trying to get CloudFront distributions" "${REGION}"
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continue
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fi
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if [[ $CHECK_FIELD_LEVEL_ENCRYPTION ]]; then
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textPass "CloudFront distribution ${distribution} has Field Level Encryption enabled" "${REGION}" "${distribution}"
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else
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textFail "CloudFront distribution ${distribution} has Field Level Encryption disabled!" "${REGION}" "${distribution}"
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fi
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else
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textPass "CloudFront distribution ${distribution} does not support POST requests"
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fi
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done
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else
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textPass "No CloudFront distributions found" "${REGION}"
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fi
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}
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